FREQUENTLY ASKED QUESTIONS
CONTACT:
Lorayn Olson, Ph.D. Acting Director
PublicOpinionLab@niu.edu
815-753-9657
Public Opinion Laboratory
Northern Illinois University
148 North 3rd Street,
DeKalb, IL 60115
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- Why do interviewers ask for names or addresses or other personal information?
- How can a sample of people represent everyone?
- How are names selected for a sample of interviews?
- Why are there some questions that don't sound very sensible?
- Does the POL ever sell anything?
- What is the difference between research and telemarketing?
- Things you should know about the Telephone Consumer Protection Act (TCPA) and the Telemarketing Sales Rule
